mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-21 02:03:18 +00:00
b405a22cd1
* api-hal-gpio: rework gpio on ll * one_wire_slave: rework gpio initialization * interrupts: add attribute weak to hal exti interrupts handlers * api-hal-gpio: add exti interrupt handlers * input: rework with api-hal-gpio interrupts * one_wire_slave: rework with api-hal-gpio interrupts * api-hal-gpio: fix incorrect exti line config * api-hal-gpio: add doxygen documentation * api-hal-gpio: add enable / disable interrupts * api-hal-gpio: add get_rfid_level * core: remove api-gpio * applications: rework gpio with api-hal-gpio * lib: rework gpio with api-hal-gpio * rfal: disable exti interrupt when rfal is inactive * rfal: add interrupt gpio reinitialization * api-hal-gpio: hide setting speed and pull mode LL implementation * stm32wbxx_it: remove unused EXTI handlers * api-hal-gpio: guard set, enable, disable and remove interrupt * Drop F4 target * Accessor: update gpio api usage Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
150 lines
2.6 KiB
C
150 lines
2.6 KiB
C
#pragma once
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#include "main.h"
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#include "stdbool.h"
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#include <stm32wbxx_ll_gpio.h>
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#include <stm32wbxx_ll_system.h>
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#include <stm32wbxx_ll_exti.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Number of gpio on one port
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*/
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#define GPIO_NUMBER (16U)
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/**
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* Interrupt callback prototype
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*/
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typedef void (*GpioExtiCallback)(void* ctx);
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/**
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* Gpio interrupt type
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*/
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typedef struct {
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GpioExtiCallback callback;
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void *context;
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volatile bool ready;
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} GpioInterrupt;
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/**
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* Gpio modes
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*/
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typedef enum {
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GpioModeInput,
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GpioModeOutputPushPull,
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GpioModeOutputOpenDrain,
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GpioModeAltFunctionPushPull,
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GpioModeAltFunctionOpenDrain,
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GpioModeAnalog,
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GpioModeInterruptRise,
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GpioModeInterruptFall,
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GpioModeInterruptRiseFall,
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GpioModeEventRise,
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GpioModeEventFall,
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GpioModeEventRiseFall,
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} GpioMode;
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/**
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* Gpio pull modes
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*/
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typedef enum {
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GpioPullNo,
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GpioPullUp,
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GpioPullDown,
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} GpioPull;
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/**
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* Gpio speed modes
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*/
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typedef enum {
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GpioSpeedLow,
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GpioSpeedMedium,
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GpioSpeedHigh,
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GpioSpeedVeryHigh,
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} GpioSpeed;
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/**
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* Gpio structure
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*/
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typedef struct {
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GPIO_TypeDef* port;
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uint16_t pin;
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} GpioPin;
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/**
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* GPIO initialization function
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* @param gpio GpioPin
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* @param mode GpioMode
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* @param pull GpioPull
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* @param speed GpioSpeed
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*/
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void hal_gpio_init(
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const GpioPin* gpio,
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const GpioMode mode,
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const GpioPull pull,
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const GpioSpeed speed);
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/**
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* Add and enable interrupt
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* @param gpio GpioPin
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* @param cb GpioExtiCallback
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* @param ctx context for callback
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*/
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void hal_gpio_add_int_callback(const GpioPin* gpio, GpioExtiCallback cb, void* ctx);
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/**
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* Enable interrupt
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* @param gpio GpioPin
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*/
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void hal_gpio_enable_int_callback(const GpioPin* gpio);
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/**
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* Disable interrupt
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* @param gpio GpioPin
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*/
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void hal_gpio_disable_int_callback(const GpioPin* gpio);
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/**
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* Remove interrupt
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* @param gpio GpioPin
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*/
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void hal_gpio_remove_int_callback(const GpioPin* gpio);
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/**
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* GPIO write pin
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* @param gpio GpioPin
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* @param state true / false
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*/
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static inline void hal_gpio_write(const GpioPin* gpio, const bool state) {
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// writing to BSSR is an atomic operation
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if(state == true) {
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gpio->port->BSRR = gpio->pin;
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} else {
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gpio->port->BSRR = (uint32_t)gpio->pin << GPIO_NUMBER;
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}
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}
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/**
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* GPIO read pin
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* @param gpio GpioPin
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* @return true / false
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*/
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static inline bool hal_gpio_read(const GpioPin* gpio) {
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if((gpio->port->IDR & gpio->pin) != 0x00U) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Get RFID IN level
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* @return false = LOW, true = HIGH
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*/
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bool hal_gpio_get_rfid_in_level();
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#ifdef __cplusplus
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}
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#endif
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